Abstract
The interval thickness of a graph G is the minimum clique number over any interval supergraph of G. The node-search number is the least number of searchers required to clear the 'contaminated' edges of a graph. The clearing is accomplished by concurrently having searchers on both of its endpoints. We prove that for any graph, these two parameters coincide.
Original language | English (US) |
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Pages (from-to) | 181-184 |
Number of pages | 4 |
Journal | Discrete Mathematics |
Volume | 55 |
Issue number | 2 |
DOIs | |
State | Published - Jul 1985 |
ASJC Scopus subject areas
- Theoretical Computer Science
- Discrete Mathematics and Combinatorics